<%= raw t('notification.post.'+ activity.receiver.subject.class.to_s.underscore, 
 :sender => link_to(truncate_name(activity.sender.name), 
                    polymorphic_url(activity.sender.subject)),
 :whose => t('notification.whose.'+ activity.receiver.subject.class.to_s.underscore,
            :receiver => truncate_name(activity.receiver.name)),
 :title => link_to(title_of(activity.direct_object),
                   notification_url_of(activity.direct_object, @notification))) %>


 
